{"product_id":"npauto-wheel-lug-nuts-1-2-20-black-spline-bulge-acorn-20-1-kit-1-38-length-3-4-hex-corrosion-resistant","title":"NPAUTO Wheel Lug Nuts 1\/2-20 Black Spline Bulge Acorn 20+1 Kit — 1.38\" Length, 3\/4\" Hex, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eNPAUTO 1\/2\"-20 black spline lug nuts are a complete 20+1-piece replacement kit (includes one key) designed to fit popular Ford, Jeep and Dodge wheels that require a bulge acorn spline style.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a direct, durable replacement for worn or missing wheel lug nuts, this NPAUTO kit supplies the common 1\/2\"-20 thread size in a corrosion-resistant black finish. Each lug nut measures 1.38\" (35mm) overall with a 60-degree coned seat and uses a 3\/4\" (19mm) external hex for installation. The set includes a spline-style key so you can remove locking lug nuts and comes in the quantity required to replace an entire vehicle's wheel hardware plus one spare.\u003c\/p\u003e\n\n\u003ch3\u003eWill these lug nuts fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThey are designed for vehicles that accept 1\/2\"-20 threaded, bulge acorn spline lug nuts. Common fits include many Ford models (F-150, Mustang, Explorer), Jeep models (Wrangler, Grand Cherokee, Liberty), and select Dodge trucks and SUVs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: 1\/2\"-20 (standard UNF)\u003c\/li\u003e\n  \u003cli\u003eSeat: 60-degree coned\/bulge acorn style\u003c\/li\u003e\n  \u003cli\u003eLength: 1.38\" (35mm) overall\u003c\/li\u003e\n  \u003cli\u003eHex: 3\/4\" (19mm) external wrench size\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and remove these spline lug nuts safely?\u003c\/h3\u003e\n\u003cp\u003eInstall by hand to seat the lug correctly, then torque to the manufacturer’s spec using a calibrated torque wrench. For removal of locking lug nuts use the included spline key; avoid electric impact tools when installing hubcaps or delicate wheels to prevent over-torquing or damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-start each nut to avoid cross-threading\u003c\/li\u003e\n  \u003cli\u003eFinal torque with a torque wrench to vehicle spec\u003c\/li\u003e\n  \u003cli\u003eUse the included spline key to remove locking nuts\u003c\/li\u003e\n  \u003cli\u003eDo not use power tools on hubcaps or thin alloy wheels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and quality controls are used?\u003c\/h3\u003e\n\u003cp\u003eNPAUTO manufactures these lug nuts under controlled processes using durable materials to resist wear and maintain thread integrity. The black finish provides corrosion resistance and a uniform appearance for painted or darker wheels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-grade metal construction for strength and longevity\u003c\/li\u003e\n  \u003cli\u003eProtective black coating to minimize corrosion\u003c\/li\u003e\n  \u003cli\u003ePrecision threading and coned seat for secure wheel fitment\u003c\/li\u003e\n  \u003cli\u003eQuality checks to ensure consistent dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes the kit include everything needed for a full replacement?\u003c\/h3\u003e\n\u003cp\u003eYes — the package contains 20 lug nuts plus one spline key, enough to replace all wheel lugs on most cars and trucks while giving you a spare key. Confirm your OE thread and seat type match before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20 lug nuts plus 1 spline removal key (20+1)\u003c\/li\u003e\n  \u003cli\u003ePackaged for full-wheel replacement\u003c\/li\u003e\n  \u003cli\u003eInstructions: compare with OE parts before installation\u003c\/li\u003e\n  \u003cli\u003eCustomer support available if you have fitment questions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This NPAUTO lug nut kit is intended for DIYers, mechanics, and fleet owners replacing worn or missing lug hardware on vehicles that accept 1\/2\"-20 bulge acorn spline lug nuts. It suits owners of Ford pickups and cars, Jeep SUVs, and certain Dodge vehicles who need a complete, ready-to-install set with a removal key and a robust black finish. Always verify thread size and seat type against your original lug nuts before purchase, and follow vehicle torque specifications during installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these lug nuts compatible with my Jeep Wrangler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your Wrangler uses 1\/2\"-20 threaded, 60-degree bulge acorn lug nuts, yes. Compare your OE thread and seat before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install these with an impact wrench?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Start by hand and finish with a torque wrench to spec. Avoid power tools on hubcaps or delicate wheels to prevent damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NPAUTO","offers":[{"title":"Default Title","offer_id":55166313202007,"sku":"B07YZN3XD5","price":36.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/npauto-front-packaging-lug-nuts.jpg?v=1790366801","url":"https:\/\/britishgarage.co.uk\/products\/npauto-wheel-lug-nuts-1-2-20-black-spline-bulge-acorn-20-1-kit-1-38-length-3-4-hex-corrosion-resistant","provider":"British Garage","version":"1.0","type":"link"}